40162170670 has 8 divisors (see below), whose sum is σ = 72291907224. Its totient is φ = 16064868264.

The previous prime is 40162170649. The next prime is 40162170677. The reversal of 40162170670 is 7607126104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40162170670² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40162170677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008108524 + ... + 2008108543.

It is an arithmetic number, because the mean of its divisors is an integer number (9036488403).

Almost surely, 2^40162170670 is an apocalyptic number.

40162170670 is a deficient number, since it is larger than the sum of its proper divisors (32129736554).

40162170670 is a wasteful number, since it uses less digits than its factorization.

40162170670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016217074.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 40162170670 its reverse (7607126104), we get a palindrome (47769296774).

The spelling of 40162170670 in words is "forty billion, one hundred sixty-two million, one hundred seventy thousand, six hundred seventy".